Apple says the study, conducted with Harvard-affiliated Brigham and Women’s Hospital, will help it design devices that are better for physical and mental health. Apple is launching its first major holistic health study in five years to determine how Apple products,

Apple has launched a wide-range health study, and those in the U.S. can use their iPhone, Apple Watch and even AirPods to get involved.

A new comprehensive Apple Health Study is launching today in the Apple Research app. Apple says U.S. residents can participate in the study if